// Copyright 2024 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package malloc

import "testing"

func BenchmarkTraitAs(b *testing.B) {
	allocator := NewReadOnlyAllocator(
		NewClassAllocator(NewFixedSizeMmapAllocator),
	)
	_, dec, err := allocator.Allocate(42, NoHints)
	if err != nil {
		b.Fatal(err)
	}
	b.ResetTimer()

	var freeze Freezer
	var info MmapInfo
	for i := 0; i < b.N; i++ {
		if !dec.As(&freeze) {
			b.Fatal()
		}
		if !dec.As(&info) {
			b.Fatal()
		}
	}
}
